Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources
This commit is contained in:
46
ohos/kernel/liteos_m/kal/posix/include/libc.h
Normal file
46
ohos/kernel/liteos_m/kal/posix/include/libc.h
Normal file
@@ -0,0 +1,46 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
|
||||
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
* conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
* of conditions and the following disclaimer in the documentation and/or other materials
|
||||
* provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
||||
* to endorse or promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef LIBC_H_
|
||||
#define LIBC_H_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
const char *libc_get_version_string(void);
|
||||
int libc_get_version(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // LIBC_H_
|
||||
61
ohos/kernel/liteos_m/kal/posix/include/pipe_impl.h
Normal file
61
ohos/kernel/liteos_m/kal/posix/include/pipe_impl.h
Normal file
@@ -0,0 +1,61 @@
|
||||
/*
|
||||
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
* conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
* of conditions and the following disclaimer in the documentation and/or other materials
|
||||
* provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
||||
* to endorse or promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef _PIPE_IMPL_H
|
||||
#define _PIPE_IMPL_H
|
||||
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include "los_config.h"
|
||||
#include "poll_impl.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
#if __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#define PIPE_DEV_PATH "/dev/pipe"
|
||||
|
||||
UINT32 OsPipeInit(VOID);
|
||||
INT32 PipeOpen(const CHAR *path, INT32 openFlag, INT32 minFd);
|
||||
INT32 PipeClose(INT32 fd);
|
||||
INT32 PipeRead(INT32 fd, VOID *buf, size_t len);
|
||||
INT32 PipeWrite(INT32 fd, const VOID *buf, size_t len);
|
||||
INT32 PipeUnlink(const CHAR *path);
|
||||
INT32 PipePoll(INT32 fd, struct PollTable *table);
|
||||
|
||||
#ifdef __cplusplus
|
||||
#if __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif /* _PIPE_IMPL_H */
|
||||
74
ohos/kernel/liteos_m/kal/posix/include/poll_impl.h
Normal file
74
ohos/kernel/liteos_m/kal/posix/include/poll_impl.h
Normal file
@@ -0,0 +1,74 @@
|
||||
/*
|
||||
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
* conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
* of conditions and the following disclaimer in the documentation and/or other materials
|
||||
* provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
||||
* to endorse or promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef _POLL_IMPL_H
|
||||
#define _POLL_IMPL_H
|
||||
|
||||
#include "los_config.h"
|
||||
#include "los_list.h"
|
||||
#include "los_sem.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
#if __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
#endif /* __cplusplus */
|
||||
|
||||
typedef UINT32 PollEvent;
|
||||
|
||||
struct PollWaitQueue {
|
||||
LOS_DL_LIST queue;
|
||||
};
|
||||
|
||||
struct PollTable;
|
||||
struct PollWaitNode {
|
||||
LOS_DL_LIST node;
|
||||
struct PollTable *table;
|
||||
};
|
||||
|
||||
struct PollTable {
|
||||
struct PollWaitNode *node;
|
||||
PollEvent event;
|
||||
UINT32 sem;
|
||||
BOOL addQueueFlag;
|
||||
};
|
||||
|
||||
VOID PollWaitQueueInit(struct PollWaitQueue *waitQueue);
|
||||
VOID PollNotify(struct PollWaitQueue *waitQueue, PollEvent event);
|
||||
VOID PollWait(struct PollWaitQueue *waitQueue, struct PollTable *table);
|
||||
INT32 PollQueryFd(INT32 fd, struct PollTable *table);
|
||||
|
||||
#ifdef __cplusplus
|
||||
#if __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif /* _POLL_IMPL_H */
|
||||
95
ohos/kernel/liteos_m/kal/posix/include/rtc_time_hook.h
Normal file
95
ohos/kernel/liteos_m/kal/posix/include/rtc_time_hook.h
Normal file
@@ -0,0 +1,95 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
|
||||
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
* conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
* of conditions and the following disclaimer in the documentation and/or other materials
|
||||
* provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
||||
* to endorse or promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef _RTC_TIME_HOOK_H
|
||||
#define _RTC_TIME_HOOK_H
|
||||
|
||||
#include "los_config.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
#if __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
#endif /* __cplusplus */
|
||||
|
||||
|
||||
/*
|
||||
* RTC interfaces for improving the accuracy of the time, need implement and
|
||||
* register by user, implementation method is as follows:
|
||||
*
|
||||
* UINT64 RtcGetTickHook(VOID)
|
||||
* brief: supplement expanded ticks
|
||||
* input: VOID
|
||||
* return: UINT64 ticks
|
||||
*
|
||||
* INT32 RtcGetTimeHook(UINT64 *usec)
|
||||
* brief: get RTC time
|
||||
* output: UINT64 *usec, pointer to get the time, value is counted in microsecond(us)
|
||||
* return: non-0 if error, 0 if success.
|
||||
*
|
||||
* INT32 RtcSetTimeHook(UINT64 msec, UINT64 *usec)
|
||||
* brief: set RTC time
|
||||
* input: UINT64 msec, the time to be set counted in millisecond(ms).
|
||||
* input: UINT64 *usec, the time to be set counted in microsecond(us)
|
||||
* return: non-0 if error, 0 if success.
|
||||
*
|
||||
* INT32 RtcGetTimezoneHook(INT32 *tz)
|
||||
* brief: get RTC timezone
|
||||
* output: INT32 *tz, pointer to get the timezone, value is counted in second
|
||||
* return: non-0 if error, 0 if success.
|
||||
*
|
||||
* INT32 RtcSetTimezoneHook(INT32 tz)
|
||||
* brief: set RTC timezone
|
||||
* input: INT32 tz, the timezone to be set, value is counted in second
|
||||
* return: non-0 if error, 0 if success.
|
||||
*/
|
||||
struct RtcTimeHook {
|
||||
UINT64 (*RtcGetTickHook)(VOID);
|
||||
INT32 (*RtcGetTimeHook)(UINT64 *usec);
|
||||
INT32 (*RtcSetTimeHook)(UINT64 msec, UINT64 *usec);
|
||||
INT32 (*RtcGetTimezoneHook)(INT32 *tz);
|
||||
INT32 (*RtcSetTimezoneHook)(INT32 tz);
|
||||
};
|
||||
|
||||
/*
|
||||
* @brief let user register a RTC getter hook to improve time accuracy for time-related POSIX methods.
|
||||
* @param cfg, a structure, member is pointer to function to be registered
|
||||
* @return VOID.
|
||||
*/
|
||||
VOID LOS_RtcHookRegister(struct RtcTimeHook *cfg);
|
||||
|
||||
#ifdef __cplusplus
|
||||
#if __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#endif
|
||||
49
ohos/kernel/liteos_m/kal/posix/src/errno.c
Normal file
49
ohos/kernel/liteos_m/kal/posix/src/errno.c
Normal file
@@ -0,0 +1,49 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
|
||||
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
* conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
* of conditions and the following disclaimer in the documentation and/or other materials
|
||||
* provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
||||
* to endorse or promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include "los_interrupt.h"
|
||||
#include "los_task.h"
|
||||
|
||||
/* the specific errno get or set in interrupt service routine */
|
||||
static int g_isrErrno;
|
||||
|
||||
int *__errno_location(void)
|
||||
{
|
||||
LosTaskCB *runTask = NULL;
|
||||
|
||||
if (OS_INT_INACTIVE) {
|
||||
runTask = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
|
||||
return &runTask->errorNo;
|
||||
} else {
|
||||
return &g_isrErrno;
|
||||
}
|
||||
}
|
||||
157
ohos/kernel/liteos_m/kal/posix/src/malloc.c
Normal file
157
ohos/kernel/liteos_m/kal/posix/src/malloc.c
Normal file
@@ -0,0 +1,157 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
|
||||
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
* conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
* of conditions and the following disclaimer in the documentation and/or other materials
|
||||
* provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
|
||||
* to endorse or promote products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
||||
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
#include "securec.h"
|
||||
#include "los_config.h"
|
||||
#include "los_memory.h"
|
||||
|
||||
#if LOSCFG_BASE_CORE_MEMPOOL
|
||||
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
void *__wrap__calloc_r(struct _reent *reent, size_t nitems, size_t size)
|
||||
#else
|
||||
void *calloc(size_t nitems, size_t size)
|
||||
#endif
|
||||
{
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
(void)reent;
|
||||
#endif
|
||||
size_t real_size;
|
||||
void *ptr = NULL;
|
||||
|
||||
if ((nitems == 0) || (size == 0) || (nitems > (UINT32_MAX / size))) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
real_size = (size_t)(nitems * size);
|
||||
ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, real_size);
|
||||
if (ptr != NULL) {
|
||||
(void)memset_s(ptr, real_size, 0, real_size);
|
||||
}
|
||||
return ptr;
|
||||
}
|
||||
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
void __wrap__free_r(struct _reent *reent, void *ptr)
|
||||
#else
|
||||
void free(void *ptr)
|
||||
#endif
|
||||
{
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
(void)reent;
|
||||
#endif
|
||||
if (ptr == NULL) {
|
||||
return;
|
||||
}
|
||||
|
||||
LOS_MemFree(OS_SYS_MEM_ADDR, ptr);
|
||||
}
|
||||
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
size_t __wrap__malloc_usable_size_r(struct _reent *reent, void *aptr)
|
||||
{
|
||||
(void)reent;
|
||||
(void)aptr;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
void *__wrap__malloc_r(struct _reent *reent, size_t size)
|
||||
#else
|
||||
void *malloc(size_t size)
|
||||
#endif
|
||||
{
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
(void)reent;
|
||||
#endif
|
||||
if (size == 0) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
|
||||
}
|
||||
|
||||
void *zalloc(size_t size)
|
||||
{
|
||||
void *ptr = NULL;
|
||||
|
||||
if (size == 0) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
|
||||
if (ptr != NULL) {
|
||||
(void)memset_s(ptr, size, 0, size);
|
||||
}
|
||||
return ptr;
|
||||
}
|
||||
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
void *__wrap__memalign_r(struct _reent *reent, size_t boundary, size_t size)
|
||||
#else
|
||||
void *memalign(size_t boundary, size_t size)
|
||||
#endif
|
||||
{
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
(void)reent;
|
||||
#endif
|
||||
if (size == 0) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return LOS_MemAllocAlign(OS_SYS_MEM_ADDR, size, boundary);
|
||||
}
|
||||
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
void *__wrap__realloc_r(struct _reent *reent, void *ptr, size_t size)
|
||||
#else
|
||||
void *realloc(void *ptr, size_t size)
|
||||
#endif
|
||||
{
|
||||
#if (LOSCFG_LIBC_NEWLIB == 1)
|
||||
(void)reent;
|
||||
#endif
|
||||
if (ptr == NULL) {
|
||||
return malloc(size);
|
||||
}
|
||||
|
||||
if (size == 0) {
|
||||
free(ptr);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return LOS_MemRealloc(OS_SYS_MEM_ADDR, ptr, size);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user